20680074468

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1207

約数の個数: 192

約数和(自身を含む): 57610828800

約数和(自身を除く): 36930754332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 97, 107, 108, 114, 171, 194, 214, 228, 291, 321, 342, 388, 428, 513, 582, 642, 684, 873, 963, 971, 1026, 1164, 1284, 1746, 1843, 1926, 1942, 2033, 2052, 2619, 2889, 2913, 3492, 3686, 3852, 3884, 4066, 5238, 5529, 5778, 5826, 6099, 7372, 8132, 8739, 10379, 10476, 11058, 11556, 11652, 12198, 16587, 17478, 18297, 18449, 20758, 22116, 24396, 26217, 31137, 33174, 34956, 36594, 36898, 41516, 49761, 52434, 54891, 55347, 62274, 66348, 73188, 73796, 93411, 94187, 99522, 103897, 104868, 109782, 110694, 124548, 166041, 186822, 188374, 197201, 199044, 207794, 219564, 221388, 280233, 282561, 311691, 332082, 373644, 376748, 394402, 415588, 498123, 560466, 565122, 591603, 623382, 664164, 788804, 847683, 935073, 996246, 1120932, 1130244, 1183206, 1246764, 1695366, 1774809, 1789553, 1870146, 1974043, 1992492, 2366412, 2543049, 2805219, 3390732, 3549618, 3579106, 3740292, 3948086, 5086098, 5324427, 5368659, 5610438, 5922129, 7099236, 7158212, 7896172, 10078009, 10172196, 10648854, 10737318, 11220876, 11844258, 16105977, 17766387, 20156018, 21297708, 21474636, 23688516, 30234027, 32211954, 35532774, 40312036, 48317931, 53299161, 60468054, 64423908, 71065548, 90702081, 96635862, 106598322, 120936108, 181404162, 191482171, 193271724, 213196644, 272106243, 362808324, 382964342, 544212486, 574446513, 765928684, 1088424972, 1148893026, 1723339539, 2297786052, 3446679078, 5170018617, 6893358156, 10340037234, 20680074468]

約数ペア:

[(1, 20680074468), (2, 10340037234), (3, 6893358156), (4, 5170018617), (6, 3446679078), (9, 2297786052), (12, 1723339539), (18, 1148893026), (19, 1088424972), (27, 765928684), (36, 574446513), (38, 544212486), (54, 382964342), (57, 362808324), (76, 272106243), (97, 213196644), (107, 193271724), (108, 191482171), (114, 181404162), (171, 120936108), (194, 106598322), (214, 96635862), (228, 90702081), (291, 71065548), (321, 64423908), (342, 60468054), (388, 53299161), (428, 48317931), (513, 40312036), (582, 35532774), (642, 32211954), (684, 30234027), (873, 23688516), (963, 21474636), (971, 21297708), (1026, 20156018), (1164, 17766387), (1284, 16105977), (1746, 11844258), (1843, 11220876), (1926, 10737318), (1942, 10648854), (2033, 10172196), (2052, 10078009), (2619, 7896172), (2889, 7158212), (2913, 7099236), (3492, 5922129), (3686, 5610438), (3852, 5368659), (3884, 5324427), (4066, 5086098), (5238, 3948086), (5529, 3740292), (5778, 3579106), (5826, 3549618), (6099, 3390732), (7372, 2805219), (8132, 2543049), (8739, 2366412), (10379, 1992492), (10476, 1974043), (11058, 1870146), (11556, 1789553), (11652, 1774809), (12198, 1695366), (16587, 1246764), (17478, 1183206), (18297, 1130244), (18449, 1120932), (20758, 996246), (22116, 935073), (24396, 847683), (26217, 788804), (31137, 664164), (33174, 623382), (34956, 591603), (36594, 565122), (36898, 560466), (41516, 498123), (49761, 415588), (52434, 394402), (54891, 376748), (55347, 373644), (62274, 332082), (66348, 311691), (73188, 282561), (73796, 280233), (93411, 221388), (94187, 219564), (99522, 207794), (103897, 199044), (104868, 197201), (109782, 188374), (110694, 186822), (124548, 166041)]